Powerful Drill Bits: The intersection magnetic drill bits are made of high-quality S2 steel, which is hard, wear-resistant, impact-resistant and durable for long-term use. Magnetic Impact Drill: The drill has a magnet than other products, which can easily and quickly connect more screws and secure to prevent the drill from slipping. Anti- Tips - The magnetic bit set has strong magnets and anti- tips to that each edge can be precisely locked with screws. LONG BIT WITH HIGH TORQUE: The drill has a built-in high torque extended bit that helps the high torque of the impact driver for life. WIDE APPLICATIONS: These long screwdriver bits are compatible with impact drivers, electric screwdrivers, hand screwdrivers, 1/4 inch screwdrivers, corded drills, cordless drills, electric screwdrivers, hand screwdrivers, power drills and more. Colour:As Shown Material:Tungsten steel Size:15x0.635cm Package Contents: 12 * screwdriver bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.